MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82d5250cc3af5afe3cbf998bae66ef4dacbf546009eb3bb7b194e2ae568757fe. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 82d5250cc3af5afe3cbf998bae66ef4dacbf546009eb3bb7b194e2ae568757fe
SHA3-384 hash: f9621ff271f6e7aee0f93d17b47e7ac4c1ee307f6709973cddc40eaab53bbc8e02184d7a52844b52eb703601c3039f5f
SHA1 hash: 4ab562aa576bcce9d05e49a022e448d1410f075f
MD5 hash: 93f7d551f1f2cfe6178d72f4826bb591
humanhash: queen-xray-floor-bakerloo
File name:UmjlpYnGUBs7gKE.exe
Download: download sample
Signature AgentTesla
File size:757'248 bytes
First seen:2021-08-31 06:51:52 UTC
Last seen:2021-09-05 06:37:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:nM8KMjKe1gIHl/T6c8bzgyKFO3t9nH5s/vNS6iwxP+k4Y5A5XAgMrLv:M8KUlgklLl+zrH5s/vN9xWAJgS
Threatray 9'187 similar samples on MalwareBazaar
TLSH T19CF43D7F19BDA2278175C6F58BE38827F0108B6F3110696476D347264322A7AB5F336E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
32
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UmjlpYnGUBs7gKE.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-31 07:40:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-31 02:08:09 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
758763d712c27c53a8b85de07582c9a250638b557e8dcfbae7c278f810241ac1
MD5 hash:
8b7d29dc138f646510a835ffc76e6796
SHA1 hash:
bff289517dc53acc9e172e3445fc87d82f8ee351
SH256 hash:
348f541b1c457ecc4a415b1ae09ce5d70fed813902834500b1a758ce37bc8891
MD5 hash:
1b2281c85d0871bf926328674fe262e7
SHA1 hash:
bd1c495d048ac768a05f00326f8fb6ec9a04ed52
SH256 hash:
0ae0708c7806e5b154507606fc0834b2fc5b38b79a06bdf205f682330ff6b4e9
MD5 hash:
2fb4095bf17641ad610e9a9ef2756bf4
SHA1 hash:
43978314e62fb540016d14326809dc77e09f9953
SH256 hash:
82d5250cc3af5afe3cbf998bae66ef4dacbf546009eb3bb7b194e2ae568757fe
MD5 hash:
93f7d551f1f2cfe6178d72f4826bb591
SHA1 hash:
4ab562aa576bcce9d05e49a022e448d1410f075f
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 82d5250cc3af5afe3cbf998bae66ef4dacbf546009eb3bb7b194e2ae568757fe

(this sample)

  
Delivery method
Distributed via e-mail attachment

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